THE MURDER HYPOTHESIS

The gripping new YA thriller from the author of FOUR GOOD LIARS and the perfect read for fans of A GOOD GIRL’S GUIDE TO MURDER.How do you catch a murderer without knowing who the victim is?Science-obsessed Grace’s fresh start with her dad in Devon is derailed when the smart speaker in their new house comes alive at midnight and says: I’m going to murder you.And after Grace begins to investigate she uncovers four mysterious deaths – all supposedly accidents – that are linked to the device.But only Grace knows that one of those deaths was actually a murder – and now she must identify both the victim and the killer using the methodology of a chemistry experiment … before she ends up dead herself.The gripping new YA thriller from the author of FOUR GOOD LIARS.An immaculately plotted clever book with a great ending! Sue Wallman author of Lying About Last Summer